Characteristics: Universal compatibility: working with Windows 2000 / XP / Vista / Linux / Win 7 / Mac operating system. The 2.4 GHz radio network offers a powerful, reliable connection with a working distance of up to 10 m. With the adjustable invisible high-definition tracking engine from 800-1200-1600DPI, you can look forward to a responsive and smooth cursor control. Compact mini design-you can take it anywhere, whether at home, in the office or while traveling.Just put it in your pocket, super portable and practical. The ergonomic design fits comfortably into your palm and prevents your hand from getting tired.You will feel comfortable even after hours of clicking, tracking and scrolling. Specifications: Material: plastic. Size: 10.5 * 7.2 * 4cm. Wireless technology: 2.4 GHz. Wireless distance: 10m. Engine: optical. Power supply: 2 * AAA batteries (not included). Package included: 1 * Wireless Mouse. 1 * USB receiver. Notes: Due to the different light and screen settings, the color of the element may differ slightly from the images. Please allow minor dimensional differences due to different manual measurements. White acrylic decoration has no luminous function, only a decorative function.